<template>
	<view>
		<view class="edgeInsetTop"></view>
		<view class="wanl-order">
			<view class="address cu-list menu-avatar margin-bj radius-bock">
				<view class="cu-item">
					<view class="cu-avatar round wanl-bg-orange"><text class="wlIcon-weizhi1"></text></view>
					<view class="content" v-if="addressData.address" @tap="userAddress()">
						<view>
							<text class="wanl-pip margin-right-sm">{{ addressData.name }}</text>
							<text class="wanl-gray-light text-sm">{{ addressData.mobile }}</text>
						</view>
						<view class="text-sm wanl-pip text-cut">{{ addressData.province}} {{ addressData.city }}
							{{ addressData.district }} {{ addressData.address }}
						</view>
					</view>
					<view class="content" @tap="addAddress('newadd')" v-else>
						<view class="text-sm wanl-pip text-cut">点击此处填写收货地址</view>
					</view>
					<view class="action"><text class="wlIcon-fanhui2 text-lg"></text></view>
				</view>
			</view>
			<view v-for="(shop, index) in orderData.lists" :key="index" class="lists bg-white margin-bj radius-bock">
				<!-- <view class="shopname">
					<text class="wlIcon-dianpu2 text-orange margin-right-sm"></text>
					<text class="wanl-pip text-df">{{ shop.shop_name }}</text>
				</view> -->
				<view class="cu-list menu-avatar">
					<view class="cu-item margin-bottom" v-for="(goods, key) in shop.products" :key="key">
						<view class="cu-avatar radius-bock"
							:style="{ backgroundImage: 'url(' + $wanlshop.oss(goods.image, 77, 77) + ')' }">
							<!-- 热门商品角标 -->
							<image v-if="goods.is_hot" :src="$wanlshop.appurl('/assets/img/fire.png')" class="hot-badge"></image>
						</view>

						<view class="content">
							<view class="text-sm text-cut-2">{{ goods.title }}</view>
							<view class="wanl_sku text-sm">
								<!-- <text v-for="(item, skey) in goods.sku.difference" :key="skey">
									<block v-if="skey != 0">-</block>{{ item }}
								</text> -->
								<text>{{ goods.brand_name }}</text>
							</view>
							<view class="wanl_sku text-sm">
								<text>{{ goods.model }}</text>
							</view>
						</view>
						<view class="action">
							<view class="wanl-pip text-sm text-price">{{ goods.sku.price }}</view>
							<view class="wanl-gray-light text-sm">x{{ goods.number }}</view>
						</view>
					</view>
				</view>
				<form>
					<!-- <view class="cu-form-group" v-if="cartType">
						<view class="wanl-gray-light title">购买数量</view>
						<uni-number-box :min="1" :max="orderData.lists[0].products[0].sku.stock" :value="shop.number" @change="changeNum"></uni-number-box>
					</view> -->
					<view class="cu-form-group" @click="$wanlshop.to('/pages/user/order/express?index='+index)">
						<view class="wanl-gray-light title">快递公司</view>
						<view class="picker">
							<text v-if="shop.express_name" class="">{{shop.express_name_text}}</text>
							<text v-else class="text-gray">请选择</text>
							<text class="wlIcon-fanhui2 margin-left"></text>
						</view>
					</view>
					<view class="cu-form-group">
						<view class="wanl-gray-light title">快递策略</view>
						<view class="picker">{{shop.freight.name}}</view>
					</view>
					<view class="cu-form-group" v-if="shop.is_partner == 1">
						<view class="wanl-gray-light title">预估运费</view>
						<view class="picker" @click="openFreightPicker(index)">
							<text v-if="shop.freight_text" class="">{{shop.freight_text}}</text>
							<text v-else class="text-gray">请选择</text>
							<text class="wlIcon-fanhui2 margin-left"></text>
							<uv-picker :ref="`freightPicker${index}`" :columns="shop.freight_columns"
								@confirm="freightConfirm($event, index)" keyName="name"></uv-picker>
						</view>
					</view>
					<!-- <view class="cu-form-group" @tap="queryCoupon(index)">
						<view class="wanl-gray-light title">优惠折扣</view>
						<view class="picker">
							<block v-if="couponData[index]">
								<text class="wlIcon-youhuiquantuangou text-red margin-right-xs"></text>
								<block
									v-if="couponData[index].type == 'reduction' || (couponData[index].type == 'vip' && couponData[index].usertype == 'reduction')">
									<text>满{{Number(couponData[index].limit)}}减</text>
									￥{{Number(couponData[index].price)}}
								</block>
								<block
									v-if="couponData[index].type == 'discount' || (couponData[index].type == 'vip' && couponData[index].usertype == 'discount')">
									<text>满{{Number(couponData[index].limit)}}打</text>
									{{Number(couponData[index].discount)}} 折
								</block>
								<block v-if="couponData[index].type == 'shipping'">
									<text>满{{Number(couponData[index].limit)}}</text>包邮
								</block>
							</block>
							<block v-else>
								<text class="text-gray">请选择</text>
							</block>
							<text class="wlIcon-fanhui2 margin-left"></text>
						</view>
					</view> -->
					<view class="cu-form-group align-start">
						<view class="wanl-gray-light title">备注</view>
						<textarea maxlength="-1" v-model="shop.remarks" placeholder="订单备注可选"></textarea>
					</view>
				</form>
				<view class="text-right margin-bj text-sm">
					<text class="wanl-gray">共{{ shop.number }}件，</text>
					小计：
					<text class="text-price text-orange">{{ shop.sub_price }}</text>
				</view>
			</view>
			<view class="safeAreaBottom"> </view>
			<!-- 弹出层 -->
			<view class="WANL-MODAL text-sm" @touchmove.stop.prevent="moveHandle">
				<!-- 优惠券 -->
				<view class="cu-modal bottom-modal" :class="modalName == 'coupon' ? 'show' : ''" @tap="hideModal">
					<view class="cu-dialog bg-bgcolor" @tap.stop="">
						<view class="wanl-modal">
							<view class="head padding-bj">
								<view class="content">
									<view class="text-lg">优惠券</view>
								</view>
								<view class="close wlIcon-31guanbi" @tap="hideModal"></view>
							</view>
							<scroll-view class="wanl-coupon scroll-y" scroll-y="true" v-if="couponIndex != null">
								<view v-for="(coupon, index) in orderData.lists[couponIndex].coupon" :key="index"
									:class="coupon.type" class="item margin-bottom-bj radius-bock">
									<image :src="$wanlshop.appstc('/coupon/bg_coupon_3x.png')" class="coupon-bg">
									</image>
									<image :src="$wanlshop.appstc('/coupon/img_couponcentre_received_3x.png')"
										class="coupon-sign" v-if="coupon.state"></image>
									<view class="item-left">
										<block
											v-if="coupon.type == 'reduction' || (coupon.type == 'vip' && coupon.usertype == 'reduction')">
											<view class="colour">
												<text class="text-price"></text>
												<text class="prices">{{Number(coupon.price)}}</text>
											</view>
											<view class="cu-tag wanl-gray-dark radius text-sm bg-white">
												满{{Number(coupon.limit)}}减{{Number(coupon.price)}}
											</view>
										</block>
										<block
											v-if="coupon.type == 'discount' || (coupon.type == 'vip' && coupon.usertype == 'discount')">
											<view class="colour">
												<text class="prices">{{Number(coupon.discount)}}</text>
												<text class="discount">折</text>
											</view>
											<view class="cu-tag wanl-gray-dark radius text-sm bg-white">
												满{{Number(coupon.limit)}}打{{Number(coupon.discount)}}折
											</view>
										</block>
										<block v-if="coupon.type == 'shipping'">
											<view class="colour">
												<text class="prices">包邮</text>
											</view>
											<view class="cu-tag wanl-gray-dark radius text-sm bg-white">
												满{{Number(coupon.limit)}}元包邮
											</view>
										</block>
									</view>
									<view class="item-right padding-bj">
										<view class="title">
											<view class="cu-tag sm radius margin-right-xs tagstyle">
												{{coupon.type_text}}
											</view>
											<text class="text-cut wanl-gray text-min">{{coupon.name}}</text>
										</view>
										<view class="content text-min">
											<view class="wanl-gray">

												<view v-if="coupon.grant != '-1'">
													<text class="wlIcon-dot"></text>目前仅剩余 {{coupon.surplus}} 张
												</view>

												<view v-if="coupon.drawlimit != 0">
													<text class="wlIcon-dot"></text>每人仅限领取 {{coupon.drawlimit}} 张
												</view>
												<block v-if="coupon.pretype == 'fixed'">
													<view>
														<text class="wlIcon-dot"></text>生效 {{coupon.startdate}}
													</view>
													<view>
														<text class="wlIcon-dot"></text>结束 {{coupon.enddate}}
													</view>
												</block>
												<block v-if="coupon.pretype == 'appoint'">
													<view v-if="coupon.validity == 0">
														<text class="wlIcon-dot"></text>未使用前 永久 有效
													</view>
													<view v-else>
														<text class="wlIcon-dot"></text>领取后 {{coupon.validity}} 天有效
													</view>
												</block>
											</view>
											<view class="cu-btn sm round line-colour" @tap="onCoupons(index)"
												v-if="coupon.state">
												<text v-if="coupon.choice"> 已选择 </text>
												<text v-else> 立即使用 </text>
											</view>
											<view class="cu-btn sm round" @tap="onReceive(index)" v-else>
												立即领取
											</view>
										</view>
									</view>
								</view>
							</scroll-view>
							<view class="foot padding-lr-bj"><button
									class="cu-btn bg-gradual-orange round text-bold complete"
									@tap="hideModal">完成</button></view>
						</view>
					</view>
				</view>
			</view>
			<view class="wanlian cu-bar tabbar solid-top foot text-df">
				<view>
					<text class="wanl-gray">共{{ orderData.statis.allnum }}件，</text>
					合计：
					<text class="text-price text-orange">{{ orderData.statis.allsub }}</text>
				</view>
				<button v-if="loading" class="cu-btn round lg bg-gradual-orange margin-lr-bj">
					<text class="wlIcon-jiazai wlIconfont-spin margin-right-xs"></text> 提交中...
				</button>
				<button v-else @tap="openModal" class="cu-btn round lg bg-gradual-orange margin-lr-bj"> 提交订单 </button>
				<uv-modal ref="modal" title="提示" content='请确认商品数量、单价、产地、包装等信息无误' :showCancelButton="true"
					@confirm="confirm"></uv-modal>
			</view>
		</view>
	</view>
</template>

<script>
	export default {
		data() {
			return {
				loading: false,
				reload: false,
				token: '',
				optionData: {},
				addressData: {},
				modalName: null, // 弹出层
				cartType: null,
				couponData: {},
				couponIndex: null,
				orderData: {
					lists: [],
					statis: {
						allnum: 1,
						allsub: 0
					}
				},
				express_name: '',
				express_name_text: '',
				estimate_price: 0,
				freightColumns: [],
			};
		},
		mounted() {
			uni.$on('selectExpressItem', (data) => {
				this.refreshPage(data.data);
			});
		},
		onLoad(option) {
			this.optionData = JSON.parse(option.data);
			this.loadData();
			this.cartType = option.type;
		},
		methods: {
			// 获取选中的快递信息
			refreshPage(data) {
				let allList = this.orderData.lists;
				let detail = allList[data.index];
				detail.express_name = data.express_name;
				detail.express_name_text = data.name;
				detail.is_partner = data.is_partner;
				if (detail.is_partner != 1) {
					detail.estimate_price = 0;
				}

				this.orderData.lists[data.index] = detail;

				// 调用接口计算预估运费
				this.calcFreightPrice(this.orderData, this.addressData, data.index);

				this.$forceUpdate(); // 强制Vue实例重新渲染
			},
			calcFreightPrice(orderInfo, addressData, index) {
				let that = this;
				let item = orderInfo.lists[index];
				// console.log(item, '2222222222')
				if (item.is_partner == 1) {
					// 调用接口
					uni.request({
						url: "/wanlshop/user/getEstimatedExpressFee",
						method: "POST",
						data: {
							addressData: addressData,
							productList: item.products,
							expressName: item.express_name,
						},
						success: function(ret) {
							if (ret.res.code == 1) {
								item.estimate_price = ret.data.fee;
							} else {
								item.estimate_price = '无法预估';
							}
							// console.log('预估运费信息', ret)
							// console.log('商品信息', item)
							let freight_text = '';
							let freight_columns = [];
							let service_mode = '';
							if (ret.data.length > 0) {
								freight_text = ret.data[0].name + ' ' + ret.data[0].price + '元';
								freight_columns = [ret.data];
								service_mode = ret.data[0].id;
							}
							that.orderData.lists[index]['freight_text'] = freight_text;
							that.orderData.lists[index]['freight_columns'] = freight_columns;
							that.orderData.lists[index]['service_mode'] = service_mode;
							that.orderData.lists[index] = item;
							that.$forceUpdate(); // 强制Vue实例重新渲染
						}
					})
				}
			},
			openModal() {
				this.$refs.modal.open();
			},
			confirm() {
				console.log('addOrder')
				this.addOrder();
			},
			openFreightPicker(index) {
				this.$refs[`freightPicker${index}`][0].open()
			},
			freightConfirm(e, i) {
				if (e.value.length > 0) {
					let index = e.indexs[0];
					let value = e.value[0];
					this.orderData.lists[i]['freight_text'] = value.name + ' ' + value.price + '元';
					this.orderData.lists[i]['service_mode'] = value.id;
					this.$forceUpdate();
					return;
				}
				this.$wanlshop.msg('您的地址暂不支持该快递，请您选择其他快递方式！', 2500, true)
				return;
			},
			async loadData(address_id) {
				// 1.1.6升级
				await uni.request({
					url: '/wanlshop/order/getOrderGoodsList',
					method: 'POST',
					data: {
						data: this.optionData,
						address_id: address_id
					},
					// 1.1.8 升级
					complete: res => {
						if (res.res.code == 1) {
							this.token = res.data.token;
							this.orderData = res.data.orderData;
							this.addressData = res.data.addressData;
							let data = res.data.expressInfo;
							let lists = this.orderData.lists;

							lists.forEach((item, index) => {
								data.index = index;
								data.estimate_price = '预估中...';
								this.refreshPage(data);
							})
						} else if (res.res.code == 0 && res.res.msg == '请添加收货地址') {
							this.reload = true;
							this.addAddress('newadd');
						}
					}
				});
			},
			// 提交订单
			async addOrder() {
				if (this.orderData.statis.allnum === 0) {
					this.$wanlshop.msg('订单异常')
					return;
				}
				let address_id = this.addressData.id;
				if (address_id === 0) {
					this.$wanlshop.msg('请填写地址', 1500, true, 'error')
					return;
				}

				let data = {
						lists: [],
						address_id: address_id
					},
					cart = [];
				let errorNum = 0;
				try {
					this.orderData.lists.forEach((item, index) => {
						if (!item.express_name || item.express_name == '') {
							errorNum += 1;
						}
						console.log(item,'itemmmmmm')
						if (item.freight_columns && item.freight_columns.length > 0 && item.service_mode == '') {
							this.$wanlshop.msg('请选择快递服务方式！', 2500, true);
							throw new Error("breakForEach");
						}
						if (item.freight_columns && item.freight_columns.length == 0 && item.service_mode == '') {
							this.$wanlshop.msg('您的地址暂不支持该快递，请您选择其他快递方式！', 2500, true);
							throw new Error("breakForEach");
						}
						data.lists.push({
							express_name: item.express_name,
							estimate_price: item.estimate_price ?? 0,
							shop_id: item.shop_id,
							remarks: item.remarks,
							products: [],
							//店铺优惠券和其他 在下追加
							coupon_id: this.couponData[index] ? this.couponData[index].id : 0,
							service_mode: item.service_mode ?? '',
						});
						item.products.forEach(goods => {
							// 购物车数据
							cart.push({
								goods_id: goods.id,
								sku_id: goods.sku.id
							});
							// 商品数据
							data.lists[index].products.push({
								goods_id: goods.id,
								number: goods.number,
								sku_id: goods.sku.id,
								freight_id: goods.freight_id,
								cart_id: goods.cart_id
							});
						});
					});
				} catch (e) {
					return;
				}
				
				console.log(errorNum,'errorNum')

				if (errorNum > 0) {
					this.$wanlshop.msg('请选择快递公司', 1500, true, 'error')
					return false;
				}
				this.loading = true;

				console.log(data)
				// 提交订单数据data
				await uni.request({
					url: '/wanlshop/order/addOrder',
					method: 'POST',
					data: {
						order: data,
						token: this.token
					},
					success: res => {
						this.$store.commit('statistics/order', {
							pay: this.$store.state.statistics.order.pay + res.data.list.length,
							whole: this.$store.state.statistics.order.whole + res.data.list.length
						});
						// 如果使用优惠券全局减去
						let coupon = Object.keys(this.couponData).length;
						if (coupon != 0) {
							this.$store.commit('statistics/dynamic', {
								coupon: this.$store.state.statistics.dynamic.coupon - coupon
							});
						}
						if (this.cartType == 'cart') {
							this.$store.dispatch('cart/del');
						}

						this.$wanlshop.to(
							`/pages/user/money/pay?token=${res.data.token}&data=${JSON.stringify(res.data.list)}`
						);
					}
				});
			},
			//添加或修改成功之后回调
			async refreshList(data, type) {
				await uni.request({
					url: '/wanlshop/address/address',
					method: 'POST',
					data: {
						data: data,
						type: 'add'
					},
					success: res => {
						this.addressData = res.data;
						// 1.1.6升级
						if (this.reload) {
							this.loadData();
						}
					}
				});
			},
			// 查询优惠券，减缓服务器压力，单独查询（仅查询首次）
			async queryCoupon(index) {
				let data = this.orderData.lists[index];
				if (data.coupon.length == 0) {
					let goods_id = [];
					let shop_category_id = [];
					for (var i = 0; i < data.products.length; i++) {
						goods_id.push(data.products[i]['id']);
						shop_category_id.push(data.products[i]['shop_category_id']);
					};
					await uni.request({
						url: '/wanlshop/coupon/query',
						method: 'POST',
						data: {
							shop_id: data.shop_id,
							goods_id: this.unique(goods_id),
							shop_category_id: this.unique(shop_category_id),
							price: data.order_price
						},
						success: res => {
							data.coupon = res.data;
						}
					});
				}
				this.couponIndex = index;
				this.modalName = 'coupon';
			},
			// 领取优惠券
			async onReceive(index) {
				let coupon = this.orderData.lists[this.couponIndex].coupon[index];
				await uni.request({
					url: '/wanlshop/coupon/receive',
					method: 'POST',
					data: {
						id: coupon.id
					},
					success: res => {
						coupon.id = res.data.id;
						coupon.state = true;
						this.$wanlshop.msg(res.data.msg);
						this.$store.commit('statistics/dynamic', {
							coupon: this.$store.state.statistics.dynamic.coupon + 1
						});
					}
				});
			},
			// 选中优惠券, 将优惠券放进数组中
			onCoupons(index) {
				let order = this.orderData.lists[this.couponIndex];
				let data = this.orderData.lists[this.couponIndex].coupon;
				data[index].choice = !data[index].choice;
				if (data[index].choice) {
					// 遍历取消掉其他选择的状态，for性能高于其他历遍
					for (var i = 0; i < data.length; i++) {
						if (i != index) {
							data[i].choice = false;
						}
					};
					// 更新选择
					this.couponData[this.couponIndex] = data[index];
					// @ 精度计算 this.$wanlshop.bcadd('0.132123',0.132123)
					// 满减计算
					if (data[index].type == 'reduction' || (data[index].type == 'vip' && data[index].usertype ==
							'reduction')) {
						order.freight.price = order.freight_price_bak;
						order.sub_price = this.$wanlshop.bcsub(this.$wanlshop.bcadd(order.order_price, order.freight
							.price), data[index].price);
						if (order.sub_price < 0) {
							order.sub_price = 0.01;
						}
					}
					// 折扣计算  前端出问题
					if (data[index].type == 'discount' || (data[index].type == 'vip' && data[index].usertype ==
							'discount')) {
						let discount = data[index].discount > 10 ? this.$wanlshop.bcdiv(data[index].discount, 100) : this
							.$wanlshop.bcdiv(data[index].discount, 10);
						order.freight.price = order.freight_price_bak;
						order.sub_price = this.$wanlshop.bcadd(this.$wanlshop.bcmul(order.order_price, discount), order
							.freight.price);
					}
					// 包邮计算
					if (data[index].type == 'shipping') {
						order.freight.price = 0;
						order.sub_price = order.order_price;
					}
				} else {
					// 恢复原价 1.0.2升级
					this.couponData = {};
					if (data[index].type == 'shipping') {
						order.freight.price = order.freight_price_bak;
					}
					order.sub_price = this.$wanlshop.bcadd(order.order_price, order.freight.price);
				}
				// 精度计算合计
				this.orderData.statis.allsub = 0;
				for (var i = 0; i < this.orderData.lists.length; i++) {
					this.orderData.statis.allsub = this.$wanlshop.bcadd(this.orderData.statis.allsub, this.orderData.lists[
						i].sub_price);
				};
				this.modalName = null;
			},
			// 修改数量
			changeNum(num) {
				num = num == 0 ? 1 : num;
				this.orderData.lists[0].number = num;
				this.orderData.lists[0].products[0].number = num;
				this.orderData.statis.allnum = num;
				// 计算价格
				this.orderData.lists[0].sub_price = this.$wanlshop.bcmul(this.orderData.lists[0].products[0].sku.price,
					num);
				this.orderData.statis.allsub = this.$wanlshop.bcmul(this.orderData.lists[0].products[0].sku.price, num);
			},
			addAddress(type) {
				this.$wanlshop.to(`/pages/user/address/addressManage?type=${type}`);
			},
			userAddress() {
				this.$wanlshop.to('/pages/user/address/address?source=1');
			},
			// 弹出层，暂时不需要但后续版本可能需要
			showModal(name) {
				this.modalName = name;
			},
			// 关闭弹出层
			hideModal() {
				this.modalName = null;
			},
			// 数组去重并字符串
			unique(arr) {
				return Array.from(new Set(arr)).join(',');
			},
			//禁止父元素滑动
			moveHandle() {}
		}
	};
</script>

<style>
	.cu-item {
		padding: 40rpx 24rpx;
	}

	.cu-avatar {
		position: relative;
	}

	.hot-badge {
        position: absolute;
        top: 0;
        right: 0;
        width: 40rpx;
        height: 40rpx;
        z-index: 1;
    }
</style>